nginx.conf

daemon  off;

error_log /dev/stdout info;

events {
    worker_connections 1024;
}

rtmp {
    server {
        listen 1935;
        chunk_size 4000;

        application encoder {
            live on;

            exec ffmpeg -i rtmp://localhost:1935/encoder/$name
              -c:a libfdk_aac -b:a 32k  -c:v libx264 -b:v 128K -f flv -g 30 rtmp://localhost:1935/hls/$name_low
              -c:a libfdk_aac -b:a 64k  -c:v libx264 -b:v 256k -f flv -g 30 rtmp://localhost:1935/hls/$name_mid
              -c:a libfdk_aac -b:a 128k -c:v libx264 -b:v 512K -f flv -g 30 rtmp://localhost:1935/hls/$name_hi;
        }

        application hls {
            live on;
            hls on;
            hls_fragment_naming system;
            hls_fragment 5s;
            hls_path /opt/data/hls;
            hls_nested on;

            hls_variant _low BANDWIDTH=160000;
            hls_variant _mid BANDWIDTH=320000;
            hls_variant _hi  BANDWIDTH=640000;
        }
    }
}

http {
    access_log /dev/stdout combined;

    ssl_ciphers         HIGH:!aNULL:!MD5;
    ssl_protocols       TLSv1 TLSv1.1 TLSv1.2;
    ssl_session_cache   shared:SSL:10m;
    ssl_session_timeout 10m;

    upstream site {
        server site:8080;
    }

    server {
        listen 80;

        location / {
            proxy_pass http://site;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-For $remote_addr;
        }

        location /static {
            include /etc/nginx/mime.types;

            alias /var/site/static;
        }

        location /hls {
            types {
                application/vnd.apple.mpegurl m3u8;
                video/mp2t ts;
            }
            root /opt/data;
            add_header Cache-Control no-cache;
            add_header Access-Control-Allow-Origin *;
        }

        location /live {
          alias /opt/data/hls;
          types {
              application/vnd.apple.mpegurl m3u8;
              video/mp2t ts;
          }
          add_header Cache-Control no-cache;
          add_header Access-Control-Allow-Origin *;
        }
        
        location /stat {
            rtmp_stat all;
            rtmp_stat_stylesheet static/stat.xsl;
        }

        location /static {
            alias /static;
        }
    }
}